From a4dd199aa153f50e70328f92ba138a44ea911e15 Mon Sep 17 00:00:00 2001
From: William Panting <willtp87@hotmail.com>
Date: Wed, 18 Sep 2013 12:49:30 -0300
Subject: [PATCH] preventing RELS-EXT deletion

---
 islandora.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/islandora.module b/islandora.module
index 7fb3b477..ebf7f916 100644
--- a/islandora.module
+++ b/islandora.module
@@ -1240,7 +1240,7 @@ function islandora_islandora_required_objects(IslandoraTuque $connection) {
  * Implements hook_islandora_undeleteable_datastreams().
  */
 function islandora_islandora_undeletable_datastreams(array $models) {
-  return array('DC');
+  return array('DC', 'RELS-EXT');
 }
 
 /**